function greet(person) {
    return 'Hello, ' + person;
}
console.log(greet('TypeScript'));
// enum Direction { 
//     Up = 3, 
//     Down, 
//     Left = 'Down', 
//     Right = 3
//  }
var Direction;
(function (Direction) {
    Direction[Direction["Up"] = 0] = "Up";
    Direction["Down"] = "Down";
    Direction[Direction["Left"] = 3] = "Left";
    Direction["Right"] = "Right";
})(Direction || (Direction = {}));
function changeDirection(direction) {
    console.log(direction);
}
// changeDirection(Direction.Up) // 0
changeDirection(Direction.Down);
